【单选题】【消耗次数：1】
已知向量则下列说法正确的是（）
①
该向量组必然线性相关
②
该向量组为单位向量组
③
该向量组为标准正交向量组
④
该向量组为正交向量组
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相关题目
【单选题】
在下列所指明的各向量组中，（ ）中的向量组是线性无关的．
①
向量组中含有零向量
②
任何一个向量都不能被其余的向量线性表出
③
存在一个向量可以被其余的向量线性表出
④
向量组的向量个数大于向量的维数
【单选题】
已知向量组a1,a2,a3,a4线性无关,则向量组（ ）
①
a1+a2,a2+a3,a3+a4,a4+a1线性无关
②
a1-a2,a2-a3,a3-a4,a4-a1线性无关
③
a1+a2,a2+a3,a3+a4,a4-a1线性无关
④
a1+a2,a2+a3,a3-a4,a4-a1线性无关
随机题目
【单选题】
What makes Jane Eyre one of the most popular and important novels of the Victorian Age are the followings except_____.
①
it is noted for its sharp criticism of the existing society
②
it is an intense moral fable
③
it is the first introduction to the English novel the first governess heroine
④
Jane Eyre is too timid to love her master Rochester.
【单选题】
“If winter comes, can spring be far behind?” This is written by ______, one of the leading Romantic poets.
①
John Keats
②
William Wordsworth
③
Percy Bysshe Shelley
④
William Blake
【单选题】
William Wordsworth, a romantic poet, advocated all the following EXCEPT _______.
①
the use of everyday language spoken by the common people
②
the use of humble and rustic life as subject matter
③
the use of elegant wording and inflated figures of speech
④
the expression of the spontaneous overflow of powerful feelings
【单选题】
“Do you think, because I am poor, obscure, plain, and little, I am soulless and heartless? You think wrong!—I have as much soul as you,—and full as much heart! And if God had gifted me with some beauty and much wealth, I should have made it as hard for you to leave me, as it is now for me to leave you. ” This passage is taken from ________.
①
Emma
②
Wuthering Heights
③
Jane Eyre
④
Pride and Prejudice
【单选题】
John Keats’ famous poem______expresses the contrast between the happy world of natural loveliness and human world of agony.
①
“Endymion”
②
“Ode to a Nightingale”
③
“Ode on a Grecian Urn”
④
“Ode to Psyche”
【单选题】
As to Romanticism, which of the following statements is not right?
①
Romantic poetry is written according to fixed rules.
②
The Romanticists would return to the humble people and the common everyday life for the subjects.
③
The Romanticists not only extol the faculty of imagination, but also elevate the concepts of spontaneity and inspiration.
④
In order to achieve the effect of the individual vision, the medieval or renaissance world were particularly favored by the Romantics
【单选题】
In Tess of the D’Urbervilles, Tess, ______, is at odds with the world of cruelty and inequality.
①
a simple, innocent and faithful country girl
②
a cunning, strong minded and passionate girl
③
a beautiful, natural but mysterious country girl
④
both A and B
【判断题】
Beowulf, the oldest great long poem ever written in English, is composed in a form of epics.
①
正确
②
错误
【单选题】
_______ frequently applied “conceits” in his poems.
①
John Donne
②
John Milton
③
Edmund Spenser
④
Thomas Gray